Home / 3,781,014.03-5,218,247.79-2,149,667.55

Finding the Fourth Proportional to 3,781,014.03, 5,218,247.79 and 2,149,667.55

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Solution

The fourth proportional to 3,781,014.03, 5,218,247.79 and 2,149,667.55 is: 2,966,796.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,781,014.03 : 5,218,247.79 = 2,149,667.55 : x
  2. Step 2: Convert to fraction form
    3,781,014.03/5,218,247.79 = 2,149,667.55/x
  3. Step 3: Cross multiply
    3,781,014.03x = 5,218,247.79 × 2,149,667.55
  4. Step 4: Simplify right side
    3,781,014.03x = 11,217,497,942,022.21
  5. Step 5: Solve for x
    x = 11,217,497,942,022.21/3,781,014.03
  6. Step 6: Final answer
    x = 2,966,796.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.